package com.yy.train.ticket.train.service.impl;

import org.springframework.stereotype.Service;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;



import com.yy.train.ticket.train.dao.TtGradeDao;
import com.yy.train.ticket.train.entity.TtGradeEntity;
import com.yy.train.ticket.train.service.TtGradeService;


@Service("ttGradeService")
public class TtGradeServiceImpl extends ServiceImpl<TtGradeDao, TtGradeEntity> implements TtGradeService {



}